1044840133 has 2 divisors, whose sum is σ = 1044840134. Its totient is φ = 1044840132.

The previous prime is 1044840131. The next prime is 1044840157. The reversal of 1044840133 is 3310484401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042127524 + 2712609 = 32282^2 + 1647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044840133 - 2¹ = 1044840131 is a prime.

Together with 1044840131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044840131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522420066 + 522420067.

It is an arithmetic number, because the mean of its divisors is an integer number (522420067).

Almost surely, 2^1044840133 is an apocalyptic number.

It is an amenable number.

1044840133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044840133 is an equidigital number, since it uses as much as digits as its factorization.

1044840133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1044840133 is about 32323.9869601508. The cubic root of 1044840133 is about 1014.7287110146.

The spelling of 1044840133 in words is "one billion, forty-four million, eight hundred forty thousand, one hundred thirty-three".